Overview
The INA210AIDCKTG4, produced by Texas Instruments, is part of the INA21x series of voltage-output, current-shunt monitors. These devices are commonly used for overcurrent protection, precision-current measurement for system optimization, and in closed-loop feedback circuits. The INA210 specifically offers a gain of 200 V/V, making it suitable for a wide range of applications requiring accurate current sensing.
The INA210 operates from a single 2.7-V to 26-V power supply and draws a maximum of 100 µA of supply current. It is available in SC70 and Thin UQFN packages, ensuring compact and efficient integration into various systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Gain | 200 | V/V |
| Offset Voltage (Maximum) | ±35 µV | µV |
| Gain Error (Maximum Over Temperature) | ±1% (Versions A and B), ±0.5% (Version C) | % |
| Offset Drift (Maximum) | 0.5 µV/°C | µV/°C |
| Gain Drift (Maximum) | 10 ppm/°C | ppm/°C |
| Quiescent Current (Maximum) | 100 µA | µA |
| Operating Temperature Range | –40°C to +125°C | °C |
| Package | SC70, Thin UQFN | |
| Common-Mode Range | –0.3 V to 26 V | V |
| Bandwidth | 14 kHz (CLOAD = 10 pF) | kHz |
Key Features
- Wide Common-Mode Range: –0.3 V to 26 V, independent of the supply voltage.
- Low Offset Voltage: ±35 µV (Maximum), enabling shunt drops as low as 10-mV full-scale.
- High Accuracy: Gain error of ±1% (Versions A and B) and ±0.5% (Version C) over temperature.
- Low Drift: 0.5 µV/°C offset drift and 10 ppm/°C gain drift.
- Low Power Consumption: Maximum quiescent current of 100 µA.
- Compact Packaging: Available in SC70 and Thin UQFN packages.
- Extended Operating Temperature Range: –40°C to +125°C.
Applications
- Notebook Computers: For power management and battery charging systems.
- Cell Phones: In power management and battery monitoring circuits.
- Telecom Equipment: For current sensing in power supplies and system optimization.
- Power Management: In various power management systems requiring precise current measurement.
- Battery Chargers: To monitor and control charging currents accurately.
Q & A
- What is the primary function of the INA210AIDCKTG4?
The INA210AIDCKTG4 is a voltage-output, current-shunt monitor used for overcurrent protection, precision-current measurement, and in closed-loop feedback circuits.
- What is the gain of the INA210AIDCKTG4?
The gain of the INA210AIDCKTG4 is 200 V/V.
- What is the common-mode range of the INA210AIDCKTG4?
The common-mode range is –0.3 V to 26 V.
- What is the maximum offset voltage of the INA210AIDCKTG4?
The maximum offset voltage is ±35 µV.
- What is the quiescent current of the INA210AIDCKTG4?
The maximum quiescent current is 100 µA.
- What are the available packages for the INA210AIDCKTG4?
The device is available in SC70 and Thin UQFN packages.
- What is the operating temperature range of the INA210AIDCKTG4?
The operating temperature range is –40°C to +125°C.
- What are some typical applications of the INA210AIDCKTG4?
Typical applications include notebook computers, cell phones, telecom equipment, power management systems, and battery chargers.
- How does the INA210AIDCKTG4 handle gain error over temperature?
The gain error over temperature is ±1% for Versions A and B, and ±0.5% for Version C.
- What is the bandwidth of the INA210AIDCKTG4?
The bandwidth is 14 kHz with a load capacitance of 10 pF.
